Home / 11,547.18-17,308.40-5,999.16

Finding the Fourth Proportional to 11,547.18, 17,308.40 and 5,999.16

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Solution

The fourth proportional to 11,547.18, 17,308.40 and 5,999.16 is: 8,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547.18 : 17,308.40 = 5,999.16 : x
  2. Step 2: Convert to fraction form
    11,547.18/17,308.40 = 5,999.16/x
  3. Step 3: Cross multiply
    11,547.18x = 17,308.40 × 5,999.16
  4. Step 4: Simplify right side
    11,547.18x = 103,835,860.94
  5. Step 5: Solve for x
    x = 103,835,860.94/11,547.18
  6. Step 6: Final answer
    x = 8,992.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.